The West Point Mint was originally opened in 1937 as a bullion depository and was officially designated by Congress as a Mint on March 31, 1988. This mint manufactures American Eagle uncirculated and proof coins, manufactures all sizes of the proof and uncirculated silver, gold and platinum American Eagle coins, manufactures commemorative coins that Congress mandates, and stores platinum, gold and silver bullion. This mint uses the “W” mintmark.